u (Windows* OS)

Disables all predefined macros and assertions.

IDE Equivalent

Windows: Preprocessor > Undefine All Preprocessor Definitions

Architectures

IA-32, Intel® 64 architectures

Syntax

Linux and Mac OS X:

None

Windows:

/u

Arguments

None

Default

OFF

Defined preprocessor values are in effect until they are undefined.

Description

This option disables all predefined macros and assertions.

Alternate Options

/QA (this is a deprecated option)

Parent topic: Preprocessor Options

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